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Article #2437

Re: Black hole + anti-Black hole = ?

#2437
From: Joe Voros
Date: Thu, 10 Sep 1992 00:35
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jbaez@riesz.mit.edu (John C. Baez) writes:
> barry@arnold.math.ucla.edu (Barry Merriman) writes:
> 
>>What happens if you dump some antimatter into a black 
>>hole that formed from normal matter? Does it 'cancel out' part of it?
>>Or, if I take two black holes, one made from ordinary matter
>>and the other made from anti-matter, and merge them, what happens?
>>Do I get a bigger black hole, or are they somehow annihilated?
> 
> Nobody has ever done these experiments so we don't know.
> 
> There - see? - I can act like a wet-blanket experimentalist just as well
> as the next guy!  It *is* worth noting, though, that we're talking about
> some heavy-duty extrapolations beyond what has been seen, and there are
> some very fishy points lurking in this issue.

This comment reminds me of one of my favourite quotes which I like to
spring on the Relativity Group here.  They are all mathematicians; I am
the token physicist.  But I digress :)

``First you have speculation.  Then you have *wild* speculation.  Then
you have cosmology.''

Source unknown.

-- 
Joe Voros
Department of Physics, Monash University, Clayton, VIC, 3168, Australia.

Quantum Mechanics is God's way of telling you to mind your P_i's and Q_j's.
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Message-ID: <1992Sep10.103535.90061@vaxc.cc.monash.edu.au>
Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!bruce.cs.monash.edu.au!monu6!vaxc.cc.monash.edu.au!voros
References: <1992Sep8.222101.9281@math.ucla.edu> <1992Sep9.052443.8026@galois.mit.edu>

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Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!bruce.cs.monash.edu.au!monu6!vaxc.cc.monash.edu.au!voros
From: voros@vaxc.cc.monash.edu.au (Joe Voros)
Newsgroups: sci.physics
Subject: Re: Black hole + anti-Black hole = ?
Message-ID: <1992Sep10.103535.90061@vaxc.cc.monash.edu.au>
Date: 10 Sep 92 10:35:35 +1000
References: <1992Sep8.222101.9281@math.ucla.edu> <1992Sep9.052443.8026@galois.mit.edu>
Organization: Physics Department, Monash University, Australia.
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